Shaping The Future ... Native Plant Nursery. The Cardno JFNew Native Plant Nursery has more than 350 species of native plant and seed in stock, in addition to genotype-specific seed. Our full-service native plant nursery, located in Walkerton, Indiana, can immediately provide native plant and seed material, from wetland and prairie seed mixes to the deep-rooted native plants critical for shoreline stabilization and erosion control. Our team can also perform contract growing or create a custom seed mix for your next native landscape project. We also provide natural coir bioengineering materials that can be prevegetated with appropriate native species to help advance ecological restoration and stabilization work.